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(OS) Austrian 770 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(VAR) Varna Airport

Varna, BG

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
37
77%
Late
3
6%
Very Late
2
4%
Excessive
6
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
28
Codeshares
14
Average Delay (min.)
25.214285714285715
Standard Deviation
33.4
Min
0
Max
139

OS 770 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 77%
Average Delay Time 25.214285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 25.214285714285715 min
This flight has an average delay of 25.214285714285715 minutes with a standard deviation of 33.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.